MatstoriesRivalry
4th meeting, series 3–0
3 recorded meetings with Ethan Duncan.
Koby Terry is a Yellow belt Brazilian jiu-jitsu competitor from DCA MMA, with a recorded Australian record of 5–5.
Fought 7 recorded matches as Yellow since Dec 2025
Yellow, 7 recorded matches at this beltRivalry
4th meeting, series 3–0
3 recorded meetings with Ethan Duncan.
Wins
5
Win rate
50%
Losses
5
Gi
63%
5–3 · 8 matches
No-Gi
0%
0–1 · 1 match
By belt
Recorded Australian matches Matstories has synced. Not a world record.
| 24 May 2026ADCC Perth Open 2026 |
Submission |
| Amiel Safaniev | 7 Dec 2025SGT KIDS GI SERIES (POINTS AND SUBMISSION) | Points |
| Ethan Duncan | 7 Dec 2025SGT KIDS GI SERIES (POINTS AND SUBMISSION) | Submission |
| Loki Metcalf | 7 Dec 2025SGT KIDS GI SERIES (POINTS AND SUBMISSION) | Submission |
| Faroque Faiz | 7 Dec 2025SGT KIDS GI SERIES (POINTS AND SUBMISSION) | Submission |
| Ethan Duncan | 7 Dec 2025SGT KIDS GI SERIES (POINTS AND SUBMISSION) | Submission |
| Ethan Duncan | 7 Dec 2025SGT KIDS GI SERIES (POINTS AND SUBMISSION) | Submission |
| Frankie Broom | 6 July 20252025 WAJJC STATE GI - NOGI (KIDS AND ADULT) | Points |
| Raiden Davidson | 6 July 20252025 WAJJC STATE GI - NOGI (KIDS AND ADULT) | Submission |
| Mason Maramara | 6 July 20252025 WAJJC STATE GI - NOGI (KIDS AND ADULT) | Submission |
10 rows